This Omron E3FB-LN21 is a background suppression type photoelectric sensor with a red LED light source. It has a maximum sensing distance of 0.1 meters and an output type of NPN open collector. The device operates at a maximum supply voltage of 30VDC and has a temperature range of -25 to 55°C. The sensor has 4 pins and is suitable for through-beam and retro-reflective applications.
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Omron E3FB-LN21 technical specifications.
| Type | Background Suppression |
| Light Source | Red LED |
| Maximum Sensing Distance | 0.1m |
| Output Type | NPN Open Collector |
| Switching Mode | Light ON/Dark ON |
| Max Operating Supply Voltage | 30VDC |
| Min Operating Temperature | -25°C |
| Max Operating Temperature | 55°C |
| Pin Count | 4 |
| RoHS | Yes |
| RoHS Version | 2011/65/EU, 2015/863 |
